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公开(公告)号:IT8567911D0
公开(公告)日:1985-10-29
申请号:IT6791185
申请日:1985-10-29
Applicant: CSELT CENTRO STUDI LAB TELECOM
Inventor: GREGO GIUSEPPE COCITO GIORGIO , MODONE EROS
IPC: C03B37/012 , G02B6/00 , C03B37/018 , G02B6/024 , G02F
Abstract: The method allows fabrication of optical fibres with noncircular core cross-section, with CDV technique, thanks to varying-thickness layer deposition along the internal perimeter of each section of the reaction tube wherein the fibre materials are deposited during preform fabrication.